Why Power in Pure Inductive and Pure Capacitive Circuit is Zero?
This article describes why the power in pure inductive and capacitive circuits is zero. The inductors and capacitors are the basic building blocks of an
Basics
Difference Between Ohmic and Non-Ohmic Conductors
💡 Key learnings: Ohmic Conductors: Obey Ohm’s Law; current is directly proportional to voltage. Resistance remains nearly constant under normal conditions. Non-Ohmic Conductors: Do not
Why Motor Rated in KW instead of KVA?
A motor is rated in kilowatts (kW) because its primary purpose is to produce useful mechanical output power to drive a load. Kilowatts represent the
Difference Between kVA and kW – Explained With Formulas & Examples
💡 Key Learnings: kW (Active Power): kW measures the real power consumed by electrical equipment to perform actual work. kVA (Apparent Power): kVA represents the
Semiconductor Fuse- Construction, Working, Characterstics, Applications
In high-performance power electronics, milliseconds can be the difference between safe operation and catastrophic failure. A semiconductor fuse is specifically designed to protect sensitive devices
Eddy Current Loss Formula Derivation
The Eddy Current Loss Formula Derivation is an essential concept for understanding how energy is lost as heat in conductors subjected to varying magnetic fields.
What is Electrical Resistance? Definition and Unit of Resistance
Electrical resistance is one of the most important concepts in electricity and electronics. It describes how strongly a material opposes the flow of electric current
Temperature Coefficient of Resistance- Formula & Solved Problems
The temperature coefficient of resistance is the parameter that shows the relationship between the variation of resistance with an increase in temperature. The resistance of
Electron Volt (eV): Definition, Formula, Symbol, and Uses in Physics
💡 Key learnings: Definition of Electron Volt: An electron volt (eV) is the energy required to move a single electron through an electric potential difference
Electric Current and Theory of Electricity
Electric current is the ratio of charge transferred in a given period. In other words, the rate of transfer of electric charge is the electric